Overview

Dataset Statistics

Number of Variables 24
Number of Rows 47850
Missing Cells 0
Missing Cells (%) 0.0%
Duplicate Rows 24405
Duplicate Rows (%) 51.0%
Total Size in Memory 37.8 MB
Average Row Size in Memory 827.8 B
Variable Types
  • Numerical: 9
  • Categorical: 13
  • GeoGraphy: 1
  • DateTime: 1

Dataset Insights

0 is skewed Skewed
1 is skewed Skewed
2 is skewed Skewed
EDA is skewed Skewed
BVP is skewed Skewed
TEMP is skewed Skewed
Dataset has 24405 (51.0%) duplicate rows Duplicates
Did you drink coffee within the last hour has constant value "NO" Constant
Did you smoke within the last hour has constant value "NO" Constant
Age has constant length 2 Constant Length
Height (cm) has constant length 3 Constant Length
Weight (kg) has constant length 2 Constant Length
Did you drink coffee within the last hour has constant length 2 Constant Length
Did you smoke within the last hour has constant length 2 Constant Length
PA_Score has constant length 2 Constant Length
NA_Score has constant length 2 Constant Length
0 has 16325 (34.12%) negatives Negatives
1 has 26075 (54.49%) negatives Negatives
2 has 5100 (10.66%) negatives Negatives
BVP has 24350 (50.89%) negatives Negatives
1 has 3200 (6.69%) zeros Zeros
  • 1
  • 2
  • 3

Variables


id

numerical

Approximate Distinct Count 15
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 747.7 KB
Mean 9.128
Minimum 2
Maximum 17
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • id is skewed right (γ1 = 0.159)

Quantile Statistics

Minimum 2
5-th Percentile 2
Q1 5
Median 9
Q3 14
95-th Percentile 17
Maximum 17
Range 15
IQR 9

Descriptive Statistics

Mean 9.128
Standard Deviation 4.7944
Variance 22.9867
Sum 436775
Skewness 0.159
Kurtosis -1.284
Coefficient of Variation 0.5252
  • id is not normally distributed (p-value 0.00040582533571460836)

Age

categorical

Approximate Distinct Count 7
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.1 MB

Length

Mean 2
Standard Deviation 0
Median 2
Minimum 2
Maximum 2

Sample

1st row 27
2nd row 27
3rd row 27
4th row 27
5th row 27

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 95700
  • The top 2 categories (27, 28) take over 50.0%
  • Age has words of constant length

Height (cm)

categorical

Approximate Distinct Count 12
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.1 MB

Length

Mean 3
Standard Deviation 0
Median 3
Minimum 3
Maximum 3

Sample

1st row 175
2nd row 175
3rd row 175
4th row 175
5th row 175

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 143550
  • Height (cm) has words of constant length

Weight (kg)

categorical

Approximate Distinct Count 12
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.1 MB
  • The largest value (80) is over 1.51 times larger than the second largest value (69)

Length

Mean 2
Standard Deviation 0
Median 2
Minimum 2
Maximum 2

Sample

1st row 80
2nd row 80
3rd row 80
4th row 80
5th row 80

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 95700
  • The largest value (80) is over 1.51 times larger than the second largest value (69)
  • Weight (kg) has words of constant length

Gender

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.2 MB
  • The largest value (male) is over 4.26 times larger than the second largest value (female)

Length

Mean 4.3804
Standard Deviation 0.7849
Median 4
Minimum 4
Maximum 6

Sample

1st row male
2nd row male
3rd row male
4th row male
5th row male

Letter

Count 209600
Lowercase Letter 209600
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 0
  • The top 2 categories (male, female) take over 50.0%
  • The largest value (male) is over 4.26 times larger than the second largest value (female)

Dominant hand

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.2 MB
  • The largest value (right) is over 15.08 times larger than the second largest value (left)

Length

Mean 4.9378
Standard Deviation 0.2415
Median 5
Minimum 4
Maximum 5

Sample

1st row right
2nd row right
3rd row right
4th row right
5th row right

Letter

Count 236275
Lowercase Letter 236275
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 0
  • The top 2 categories (right, left) take over 50.0%
  • The largest value (right) is over 15.08 times larger than the second largest value (left)

Did you drink coffee today

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.1 MB
  • The largest value (NO) is over 2.69 times larger than the second largest value (YES)

Length

Mean 2.2712
Standard Deviation 0.4446
Median 2
Minimum 2
Maximum 3

Sample

1st row NO
2nd row NO
3rd row NO
4th row NO
5th row NO

Letter

Count 108675
Lowercase Letter 0
Space Separator 0
Uppercase Letter 108675
Dash Punctuation 0
Decimal Number 0
  • The top 2 categories (NO, YES) take over 50.0%
  • The largest value (no) is over 2.69 times larger than the second largest value (yes)

Did you drink coffee within the last hour

categorical

Approximate Distinct Count 1
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.1 MB

Length

Mean 2
Standard Deviation 0
Median 2
Minimum 2
Maximum 2

Sample

1st row NO
2nd row NO
3rd row NO
4th row NO
5th row NO

Letter

Count 95700
Lowercase Letter 0
Space Separator 0
Uppercase Letter 95700
Dash Punctuation 0
Decimal Number 0
  • Did you drink coffee within the last hour has words of constant length

Did you do any sports today

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.1 MB
  • The largest value (NO) is over 7.14 times larger than the second largest value (YES)

Length

Mean 2.1228
Standard Deviation 0.3282
Median 2
Minimum 2
Maximum 3

Sample

1st row NO
2nd row NO
3rd row NO
4th row NO
5th row NO

Letter

Count 101575
Lowercase Letter 0
Space Separator 0
Uppercase Letter 101575
Dash Punctuation 0
Decimal Number 0
  • The top 2 categories (NO, YES) take over 50.0%
  • The largest value (no) is over 7.14 times larger than the second largest value (yes)

Are you a smoker

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.1 MB
  • The largest value (NO) is over 11.85 times larger than the second largest value (YES)

Length

Mean 2.0778
Standard Deviation 0.2679
Median 2
Minimum 2
Maximum 3

Sample

1st row NO
2nd row NO
3rd row NO
4th row NO
5th row NO

Letter

Count 99425
Lowercase Letter 0
Space Separator 0
Uppercase Letter 99425
Dash Punctuation 0
Decimal Number 0
  • The top 2 categories (NO, YES) take over 50.0%
  • The largest value (no) is over 11.85 times larger than the second largest value (yes)

Did you smoke within the last hour

categorical

Approximate Distinct Count 1
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.1 MB

Length

Mean 2
Standard Deviation 0
Median 2
Minimum 2
Maximum 2

Sample

1st row NO
2nd row NO
3rd row NO
4th row NO
5th row NO

Letter

Count 95700
Lowercase Letter 0
Space Separator 0
Uppercase Letter 95700
Dash Punctuation 0
Decimal Number 0
  • Did you smoke within the last hour has words of constant length

Do you feel ill today

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.1 MB
  • The largest value (NO) is over 16.24 times larger than the second largest value (YES)

Length

Mean 2.058
Standard Deviation 0.2337
Median 2
Minimum 2
Maximum 3

Sample

1st row NO
2nd row NO
3rd row NO
4th row NO
5th row NO

Letter

Count 98475
Lowercase Letter 0
Space Separator 0
Uppercase Letter 98475
Dash Punctuation 0
Decimal Number 0
  • The top 2 categories (NO, YES) take over 50.0%
  • The largest value (no) is over 16.24 times larger than the second largest value (yes)

PA_Score

categorical

Approximate Distinct Count 5
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.1 MB

Length

Mean 2
Standard Deviation 0
Median 2
Minimum 2
Maximum 2

Sample

1st row 20
2nd row 20
3rd row 20
4th row 20
5th row 20

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 95700
  • PA_Score has words of constant length

NA_Score

categorical

Approximate Distinct Count 5
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.1 MB

Length

Mean 2
Standard Deviation 0
Median 2
Minimum 2
Maximum 2

Sample

1st row 12
2nd row 12
3rd row 12
4th row 12
5th row 12

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 95700
  • NA_Score has words of constant length

stai_stress_category

categorical

Approximate Distinct Count 3
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 3.5 MB

Length

Mean 10.9536
Standard Deviation 2.8444
Median 13
Minimum 7
Maximum 13

Sample

1st row Above average
2nd row Above average
3rd row Above average
4th row Above average
5th row Above average

Letter

Count 492600
Lowercase Letter 444750
Space Separator 31530
Uppercase Letter 47850
Dash Punctuation 0
Decimal Number 0
  • The top 2 categories (Below average, Average) take over 50.0%
  • The largest value (average) is over 2.71 times larger than the second largest value (below)

datetime

datetime

Distinct Count 916.377
Approximate Unique (%) 1.9%
Missing 0
Missing (%) 0.0%
Memory Size 747.7 KB
Minimum 2017-05-22 03:00:00
Maximum 2017-08-16 11:00:00

hour

numerical

Approximate Distinct Count 24
Approximate Unique (%) 0.1%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 747.7 KB
Mean 11.5674
Minimum 0
Maximum 23
Zeros 1925
Zeros (%) 4.0%
Negatives 0
Negatives (%) 0.0%
  • hour is skewed left (γ1 = -0.0086)

Quantile Statistics

Minimum 0
5-th Percentile 1
Q1 5
Median 12
Q3 17
95-th Percentile 22
Maximum 23
Range 23
IQR 12

Descriptive Statistics

Mean 11.5674
Standard Deviation 6.8543
Variance 46.9821
Sum 553500
Skewness -0.008625
Kurtosis -1.1778
Coefficient of Variation 0.5926
  • hour is not normally distributed (p-value 3.1635212026738714e-203)

0

numerical

Approximate Distinct Count 976
Approximate Unique (%) 2.0%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 747.7 KB
Mean 11.3316
Minimum -65.0842
Maximum 63.0189
Zeros 0
Zeros (%) 0.0%
Negatives 16325
Negatives (%) 34.1%
  • 0 is skewed left (γ1 = -0.5852)

Quantile Statistics

Minimum -65.0842
5-th Percentile -49.7289
Q1 -42
Median 34.6968
Q3 40
95-th Percentile 56
Maximum 63.0189
Range 128.1031
IQR 82

Descriptive Statistics

Mean 11.3316
Standard Deviation 40.7533
Variance 1660.8337
Sum 542215.2601
Skewness -0.5852
Kurtosis -1.4168
Coefficient of Variation 3.5964
  • 0 is not normally distributed (p-value 3.895699805848887e-08)

1

numerical

Approximate Distinct Count 971
Approximate Unique (%) 2.0%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 747.7 KB
Mean -2.8614
Minimum -59.2908
Maximum 62.5192
Zeros 3200
Zeros (%) 6.7%
Negatives 26075
Negatives (%) 54.5%
  • 1 is skewed right (γ1 = 0.2139)

Quantile Statistics

Minimum -59.2908
5-th Percentile -40.0728
Q1 -15
Median -1.3903
Q3 4
95-th Percentile 33.0197
Maximum 62.5192
Range 121.81
IQR 19

Descriptive Statistics

Mean -2.8614
Standard Deviation 19.2651
Variance 371.1438
Sum -136919.4649
Skewness 0.2139
Kurtosis 1.808
Coefficient of Variation -6.7327
  • 1 is not normally distributed (p-value 5.817169740814923e-14)
  • 1 has 4050 outliers

2

numerical

Approximate Distinct Count 971
Approximate Unique (%) 2.0%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 747.7 KB
Mean 16.3492
Minimum -61.3686
Maximum 62.9568
Zeros 0
Zeros (%) 0.0%
Negatives 5100
Negatives (%) 10.7%
  • 2 is skewed left (γ1 = -0.4909)

Quantile Statistics

Minimum -61.3686
5-th Percentile -12.8172
Q1 8
Median 16
Q3 27
95-th Percentile 46.9633
Maximum 62.9568
Range 124.3254
IQR 19

Descriptive Statistics

Mean 16.3492
Standard Deviation 17.4361
Variance 304.0178
Sum 782310.2874
Skewness -0.4909
Kurtosis 2.1531
Coefficient of Variation 1.0665
  • 2 is not normally distributed (p-value 7.714288797711462e-08)
  • 2 has 2450 outliers

EDA

numerical

Approximate Distinct Count 147
Approximate Unique (%) 0.3%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 747.7 KB
Mean 1.475
Minimum 0.1241
Maximum 12.7431
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • EDA is skewed right (γ1 = 1.7478)

Quantile Statistics

Minimum 0.1241
5-th Percentile 0.1755
Q1 0.3347
Median 0.471
Q3 2.2907
95-th Percentile 6.239
Maximum 12.7431
Range 12.619
IQR 1.956

Descriptive Statistics

Mean 1.475
Standard Deviation 1.8191
Variance 3.3092
Sum 70576.655
Skewness 1.7478
Kurtosis 2.2587
Coefficient of Variation 1.2333
  • EDA is not normally distributed (p-value 1.5751405895331522e-15)
  • EDA has 3200 outliers

BVP

numerical

Approximate Distinct Count 1914
Approximate Unique (%) 4.0%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 747.7 KB
Mean 0.008769
Minimum -3.4228
Maximum 5.844
Zeros 0
Zeros (%) 0.0%
Negatives 24350
Negatives (%) 50.9%
  • BVP is skewed right (γ1 = 1.199)

Quantile Statistics

Minimum -3.4228
5-th Percentile -0.7134
Q1 -0.1201
Median -0.003214
Q3 0.1268
95-th Percentile 0.7067
Maximum 5.844
Range 9.2668
IQR 0.2469

Descriptive Statistics

Mean 0.008769
Standard Deviation 0.4925
Variance 0.2425
Sum 419.5991
Skewness 1.199
Kurtosis 22.0177
Coefficient of Variation 56.161
  • BVP is not normally distributed (p-value 5.573683789692095e-20)
  • BVP has 7700 outliers

HR

numerical

Approximate Distinct Count 57
Approximate Unique (%) 0.1%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 747.7 KB
Mean 74.9023
Minimum 64.645
Maximum 91.4573
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • HR is skewed right (γ1 = 0.7295)

Quantile Statistics

Minimum 64.645
5-th Percentile 65.77
Q1 70.825
Median 73.1
Q3 79.35
95-th Percentile 91.3
Maximum 91.4573
Range 26.8124
IQR 8.525

Descriptive Statistics

Mean 74.9023
Standard Deviation 6.6605
Variance 44.3618
Sum 3.5841e+06
Skewness 0.7295
Kurtosis 0.1523
Coefficient of Variation 0.08892
  • HR is not normally distributed (p-value 2.3989101757498382e-06)

TEMP

numerical

Approximate Distinct Count 146
Approximate Unique (%) 0.3%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 747.7 KB
Mean 32.5964
Minimum 28.6202
Maximum 69.3685
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • TEMP is skewed right (γ1 = 6.6922)

Quantile Statistics

Minimum 28.6202
5-th Percentile 30.01
Q1 32.05
Median 32.79
Q3 33.33
95-th Percentile 34.61
Maximum 69.3685
Range 40.7483
IQR 1.28

Descriptive Statistics

Mean 32.5964
Standard Deviation 1.5523
Variance 2.4095
Sum 1.5597e+06
Skewness 6.6922
Kurtosis 162.9141
Coefficient of Variation 0.04762
  • TEMP is not normally distributed (p-value 1.6989931319005472e-14)
  • TEMP has 3200 outliers

Interactions

Correlations

Missing Values